co-star

A form of costar — A person who shares star billing with another.

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Meanings

nounco-star (plural co-stars)

plural co-stars

  1. alternativeAlternative spelling of costar.
verbco-star (third-person singular simple present co-stars, present participle co-starring, simple past and past participle co-starred)

present singular third person co-stars · participle present co-starring · participle past co-starred · past co-starred

  1. alternativeAlternative spelling of costar.
Cite this entry
APA

co-star. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/co-star

MLA

“co-star.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/co-star. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “co-star,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/co-star.

Source: co-star on Wiktionary, CC BY-SA 4.0.